4M1K

Crystal structure of elongation factor G (EFG)

• PDB DOI: https://doi.org/10.2210/pdb4M1K/pdb

• Classification: TRANSLATION
• Organism(s): Thermus thermophilus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2013-08-02 Released: 2014-08-06 
• Deposition Author(s): Liu, G., Dong, J., Gong, W., Qin, Y.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.95 Å
• R-Value Free: 0.292 
• R-Value Work: 0.194 
• R-Value Observed: 0.199 

Starting Model: experimental

Literature

Crystal structure of elongation factor G (EFG)

Liu, G., Dong, J., Gong, W., Qin, Y.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 77.43 kDa 
• Atom Count: 5,133 
• Modelled Residue Count: 656 
• Deposited Residue Count: 691 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Elongation factor G	A	691	Thermus thermophilus	Mutation(s): 1  Gene Names: fusA, fus
UniProt
Find proteins for P13551 (Thermus thermophilus) Explore P13551  Go to UniProtKB:  P13551

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GDP	C [auth A]	GUANOSINE-5'-DIPHOSPHATE C10 H15 N5 O11 P2 QGWNDRXFNXRZMB-UUOKFMHZSA-N
MG	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.95 Å
• R-Value Free: 0.292 
• R-Value Work: 0.194 
• R-Value Observed: 0.199 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 75.989	α = 90
b = 86.767	β = 90
c = 123.118	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
CNS	refinement
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-08-06 
Deposition Author(s): Liu, G., Dong, J., Gong, W., Qin, Y.

Revision History  

• Version 1.0: 2014-08-06
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description